36c187740551cf60b898640fe317fa230f88197eab1e502c6def517119b2fa91

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
02-02-2025 02:32

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General

Target

36c187740551cf60b898640fe317fa230f88197eab1e502c6def517119b2fa91.dll
Size

76KB
MD5

4efc0e92d8416d52ace1d071cff86760
SHA1

29e1e002f082d1a5200d3a1ad106b0523242ca2e
SHA256

36c187740551cf60b898640fe317fa230f88197eab1e502c6def517119b2fa91
SHA512

65910f298099b3a9307a9dcd026a97371118592053a6ba493835be127a31d752036823035379597a79d0c535e5fade14b27cb9c2cf3fd9b1e2457fd8b34c8cf6
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z24GtY4:c8y93KQjy7G55riF1cMo03848V

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2460-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2460-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2460-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2408	2460	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2460	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1956 wrote to memory of 2460	1956	rundll32.exe	30
PID 1956 wrote to memory of 2460	1956	rundll32.exe	30
PID 1956 wrote to memory of 2460	1956	rundll32.exe	30
PID 1956 wrote to memory of 2460	1956	rundll32.exe	30
PID 1956 wrote to memory of 2460	1956	rundll32.exe	30
PID 1956 wrote to memory of 2460	1956	rundll32.exe	30
PID 1956 wrote to memory of 2460	1956	rundll32.exe	30
PID 2460 wrote to memory of 2408	2460	rundll32.exe	31
PID 2460 wrote to memory of 2408	2460	rundll32.exe	31
PID 2460 wrote to memory of 2408	2460	rundll32.exe	31
PID 2460 wrote to memory of 2408	2460	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\36c187740551cf60b898640fe317fa230f88197eab1e502c6def517119b2fa91.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1956
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\36c187740551cf60b898640fe317fa230f88197eab1e502c6def517119b2fa91.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2460
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2460 -s 276
    3⤵
    - Program crash
    PID:2408

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2460-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2460-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2460-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2460-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download